Title:
BUILT-IN COUNTERWEIGHT-TYPE DUAL-LAYER FLOAT SWITCH
Document Type and Number:
WIPO Patent Application WO/2019/148545
Kind Code:
A1
Abstract:
A built-in counterweight-type dual-layer float switch, comprising a rubber sheath (1), a connecting member (2), an inching switch (3), a ball (4), a lower outer housing (5), a power cord (6), an upper outer housing (7), a lever (8), a counterweight (9), a partition (10), screws (11), and an inner housing. The inner housing comprises a left inner housing (12) and a right inner housing (13); a positioning hole (18) is provided on the left inner housing, and a positioning pin corresponding to the positioning hole is provided on the right inner housing; the inching switch, the lever, and the ball are provided inside the inner housing; the inner housing is fixed inside the upper outer housing by means of the connecting member and the partition; the lower outer housing is provided under the upper outer housing. The built-in counterweight-type dual-layer float switch can accurately monitor a specific water level, and has the advantages of being electric leakage-proof, shockproof, impact-resistant, and chemical corrosion-resistant.
Inventors:
WANG XIAN (CN)
Application Number:
PCT/CN2018/076283
Publication Date:
August 08, 2019
Filing Date:
February 11, 2018
Export Citation:
Assignee:
GP ENTPR CO LTD (CN)
International Classes:
H01H35/18
Foreign References:
CN105204536A | 2015-12-30 | |||
CN102074413A | 2011-05-25 | |||
CN202633161U | 2012-12-26 | |||
DE29704931U1 | 1997-05-07 | |||
JP3826272B2 | 2006-09-27 | |||
CN207868126U | 2018-09-14 |
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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